Picture frame sample box



FIG. 1 is a perspective view of a new design for a picture frame sample box;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines in FIGS. 1-7 illustrate environment only and do not form part of the claimed design. 

CLAIM The ornamental design for a picture frame sample box, as shown and described. 